Home / 3,957,759.76-5,461,710.36-2,238,843.76

Finding the Fourth Proportional to 3,957,759.76, 5,461,710.36 and 2,238,843.76

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Solution

The fourth proportional to 3,957,759.76, 5,461,710.36 and 2,238,843.76 is: 3,089,605.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,759.76 : 5,461,710.36 = 2,238,843.76 : x
  2. Step 2: Convert to fraction form
    3,957,759.76/5,461,710.36 = 2,238,843.76/x
  3. Step 3: Cross multiply
    3,957,759.76x = 5,461,710.36 × 2,238,843.76
  4. Step 4: Simplify right side
    3,957,759.76x = 12,227,916,158,413.35
  5. Step 5: Solve for x
    x = 12,227,916,158,413.35/3,957,759.76
  6. Step 6: Final answer
    x = 3,089,605.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.